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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747199Generated: October 30, 2026

Dichloromethane → N-[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-ylmethyl]-acetamide

https://huagongshe.com/reaction/747199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-yl]-methylamineHCID 17954483—
SolventEthyl AcetateHCID 8857—
ProductN-[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-ylmethyl]-acetamideHCID 5974942049.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-yl]-methylamine (2.1 g, 8 mmol) and triethylamine (1.7 ml, 12 mmol) were added to anhydrous dichloromethane (50 ml) and cooled to 0° C. Acetyl chloride (0.670 ml, 9.6 mmol) was then added dropwise and the reaction was stirred for 3 hours followed by addition of ethyl acetate (100 ml). The precipitate was collected and washed with water (2×25 ml) to give the desired product (1.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396847B2
Source datasetuspto-grants-2008_07
ORD IDord-ce0514f4b803414a87cf4dbfd8033cbf
Source noteuspto-grants-2008_07